Question

formula of vertical surface area of cuboid​

Answer 1

SA=2lw+2lh+2hw

hope that helped

Answer 2

$<b>$The total surface area of a cuboid is equal to the sum of the areas of its six rectangular faces and the lateral surface area is equal to the sum of the areas of the four lateral surfaces of cuboid.

The sum of surface areas of all sides except top and bottom face of solid is defined as lateral surface area of a solid.